From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Wed, 6 Sep 2023 05:34:51 +0000 (+0300)
Subject: lib-sql: driver-mysql - Use API state to check if there is connection
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=371babad7a8abf87617c0040fcdd28ddc2dbf328;p=thirdparty%2Fdovecot%2Fcore.git

lib-sql: driver-mysql - Use API state to check if there is connection

db->mysql cannot be NULL.

Broken in dd14131fcbd4b84f02316ecc0ff3a185683a5f23
---

diff --git a/src/lib-sql/driver-mysql.c b/src/lib-sql/driver-mysql.c
index d8dd8d1283..2693a07105 100644
--- a/src/lib-sql/driver-mysql.c
+++ b/src/lib-sql/driver-mysql.c
@@ -369,7 +369,7 @@ driver_mysql_escape_string(struct sql_db *_db, const char *string)
 		(void)sql_connect(&db->api);
 	}
 
-	if (db->mysql == NULL) {
+	if (_db->state == SQL_DB_STATE_DISCONNECTED) {
 		/* FIXME: we don't have a valid connection, so fallback
 		   to using default escaping. the next query will most
 		   likely fail anyway so it shouldn't matter that much